74749680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 275768064

約数和(自身を除く): 201018384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 197, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 394, 408, 465, 496, 510, 527, 558, 591, 612, 620, 680, 720, 744, 765, 788, 816, 930, 985, 1020, 1054, 1116, 1182, 1224, 1240, 1360, 1395, 1488, 1530, 1576, 1581, 1773, 1860, 1970, 2040, 2108, 2232, 2364, 2448, 2480, 2635, 2790, 2955, 3060, 3152, 3162, 3349, 3546, 3720, 3940, 4080, 4216, 4464, 4728, 4743, 5270, 5580, 5910, 6107, 6120, 6324, 6698, 7092, 7440, 7880, 7905, 8432, 8865, 9456, 9486, 10047, 10540, 11160, 11820, 12214, 12240, 12648, 13396, 14184, 15760, 15810, 16745, 17730, 18321, 18972, 20094, 21080, 22320, 23640, 23715, 24428, 25296, 26792, 28368, 30141, 30535, 31620, 33490, 35460, 36642, 37944, 40188, 42160, 47280, 47430, 48856, 50235, 53584, 54963, 60282, 61070, 63240, 66980, 70920, 73284, 75888, 80376, 91605, 94860, 97712, 100470, 103819, 109926, 120564, 122140, 126480, 133960, 141840, 146568, 150705, 160752, 183210, 189720, 200940, 207638, 219852, 241128, 244280, 267920, 274815, 293136, 301410, 311457, 366420, 379440, 401880, 415276, 439704, 482256, 488560, 519095, 549630, 602820, 622914, 732840, 803760, 830552, 879408, 934371, 1038190, 1099260, 1205640, 1245828, 1465680, 1557285, 1661104, 1868742, 2076380, 2198520, 2411280, 2491656, 3114570, 3737484, 4152760, 4397040, 4671855, 4983312, 6229140, 7474968, 8305520, 9343710, 12458280, 14949936, 18687420, 24916560, 37374840, 74749680]

約数ペア:

[(1, 74749680), (2, 37374840), (3, 24916560), (4, 18687420), (5, 14949936), (6, 12458280), (8, 9343710), (9, 8305520), (10, 7474968), (12, 6229140), (15, 4983312), (16, 4671855), (17, 4397040), (18, 4152760), (20, 3737484), (24, 3114570), (30, 2491656), (31, 2411280), (34, 2198520), (36, 2076380), (40, 1868742), (45, 1661104), (48, 1557285), (51, 1465680), (60, 1245828), (62, 1205640), (68, 1099260), (72, 1038190), (80, 934371), (85, 879408), (90, 830552), (93, 803760), (102, 732840), (120, 622914), (124, 602820), (136, 549630), (144, 519095), (153, 488560), (155, 482256), (170, 439704), (180, 415276), (186, 401880), (197, 379440), (204, 366420), (240, 311457), (248, 301410), (255, 293136), (272, 274815), (279, 267920), (306, 244280), (310, 241128), (340, 219852), (360, 207638), (372, 200940), (394, 189720), (408, 183210), (465, 160752), (496, 150705), (510, 146568), (527, 141840), (558, 133960), (591, 126480), (612, 122140), (620, 120564), (680, 109926), (720, 103819), (744, 100470), (765, 97712), (788, 94860), (816, 91605), (930, 80376), (985, 75888), (1020, 73284), (1054, 70920), (1116, 66980), (1182, 63240), (1224, 61070), (1240, 60282), (1360, 54963), (1395, 53584), (1488, 50235), (1530, 48856), (1576, 47430), (1581, 47280), (1773, 42160), (1860, 40188), (1970, 37944), (2040, 36642), (2108, 35460), (2232, 33490), (2364, 31620), (2448, 30535), (2480, 30141), (2635, 28368), (2790, 26792), (2955, 25296), (3060, 24428), (3152, 23715), (3162, 23640), (3349, 22320), (3546, 21080), (3720, 20094), (3940, 18972), (4080, 18321), (4216, 17730), (4464, 16745), (4728, 15810), (4743, 15760), (5270, 14184), (5580, 13396), (5910, 12648), (6107, 12240), (6120, 12214), (6324, 11820), (6698, 11160), (7092, 10540), (7440, 10047), (7880, 9486), (7905, 9456), (8432, 8865)]